Add support for custom monitoring script.

Author: Pierre Buyle

templates/apps/drupal/drupal.j2

@@ -396,4 +396,9 @@ location @empty {
 ## Any other attempt to access PHP files returns a 404.
 location ~* ^.+\.php$ {
     return 404;
-}
+}
+
+## Add support for custom monitoring script.
+location = /monitor/index.php {
+  fastcgi_pass   phpcgi;
+}